What is the “dog watch.”
Send your answer to firstname.lastname@example.org. The winner, selected randomly from correct answers, will receive a Blue Water Sailing hat.
Congratulations to Robert Van Eck of Cutler Bay, FL who correctly identified a joker valve. “The joker valve is a duck bill shaped valve in the marine toilet. It allows effluent to go out into the holding tank but does not allow the effluent back into the marine toilet.”